SIMPLE = T / file does conform to FITS standard BITPIX = 8 / number of bits per data pixel NAXIS = 0 / number of data axes EXTEND = T / FITS dataset may contain extensions COMMENT FITS (Flexible Image Transport System) format is defined in 'AstronomyCOMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '00458345000' / Observation ID TARG_ID = '458345 ' / Target ID SEG_NUM = '0 ' / Segment number TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error TSTART = 333631250.6095 / Start time DATE-OBS= '2011-07-29T11:20:50.6' / Start Date TSTOP = 333631356.22736 / Stop time DATE-END= '2011-07-29T11:22:36.2' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.21' / Program that created this FITS file TLM2FITS= 'V3.21 ' / Telemetry converter version number DATE = '2011-07-29T11:22:38' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.20558 / UTCF at TSTART CHECKSUM= 'jChVmChUjChUjChU' / HDU checksum updated 2011-07-29T11:22:38 DATASUM = ' 0' / data unit checksum updated 2011-07-29T11:22:38 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 18 / width of table in bytes NAXIS2 = 100 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 3 / number of fields in each row TTYPE1 = 'TIME ' / label for field 1 TFORM1 = '1D ' / data format of field: 8-byte DOUBLE TUNIT1 = 's ' / physical unit of field TTYPE2 = 'RATE ' / label for field 2 TFORM2 = '1D ' / data format of field: 8-byte DOUBLE TUNIT2 = 'count/s ' / physical unit of field TTYPE3 = 'XRTMODE ' / label for field 3 TFORM3 = '1I ' / data format of field: 2-byte INTEGER EXTNAME = 'RATE ' / name of this binary table extension MESGNAME= 'XRT_LIGHTCURVE' / Name of the message COMMENT XRTMODE values COMMENT 1=null 2=Short Image 3=Long Image 4=Pile-Up Photodiode COMMENT 5=Low Rate Photodiode 6=Windowed Timing 7= Photon-Counting COMMENT 8=RAW data 9=Bias map 10=Stop TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '00458345000' / Observation ID TARG_ID = '458345 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.21' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.21 ' / Telemetry converter version number EQUINOX = 2000 / Equinox RADECSYS= 'FK5 ' / Coordinates system TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2011-07-29T11:22:38' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 333631250.6095 / Start time DATE-OBS= '2011-07-29T11:20:50.6' / Start Date TSTOP = 333631356.22736 / Stop time DATE-END= '2011-07-29T11:22:36.2' / Stop Date UTCFINIT= -7.20558 / UTCF at TSTART TIMEPIXR= 0. / Bin time beginning=0.0 middle=0.5 end=1. HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'LIGHTCURVE' / Time ordered data HDUCLAS2= 'TOTAL ' / Source + background HDUCLAS3= 'RATE ' / Data provided as rate NUMBINS = 100 / Number of valid bins in the lightcurve TRIGGER = 458345 / Trigger Number XRA_OBJ = 26.609884262085 / [deg] XRT RA location GRB or Object XDEC_OBJ= 61.7371978759766 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.617860019207 / TSTOP - TSTART ONTIME = 107.359703063965 / Time on target LIVETIME= 107.359703063965 / Ontime multiplied by DEADC EXPOSURE= 107.359703063965 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -7.20558 / [s] UTC Correction TIME UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 39721 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 333631356.2448 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 333631356 / ccsds PacKeT SEConds PKTSUBS = 12240 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'lNAJlL99lLAGlL99' / HDU checksum updated 2011-07-29T11:22:38 DATASUM = '567845430' / data unit checksum updated 2011-07-29T11:22:38 END A1A pAU@^q A;d@<aA@D#A!@DA @= 1 AR?@= 1 AN@3Aݭ@C4(A($ @J:A9jj@?١@AJy@Oa@A[@@dA m:@M 1 A!~@= 1 A"T@EA# @,aA$S@$A%Ö@ ܠA&/@bFA'#@@ܠA(h@TA*@5A+ @1pA,+:i@9JA-<x@9JA.M@= 1 A/_ @;*A0pQD@Q|A1@B@A2ܱ@GkPA3!@G8A4h@ATA5ƭ.@DA6@?١@A79@;*A8I@H[ A: X@?١@A; g@?١@A<.Ov@9JA=?@3A>P3@B@A?b!B@4A@sg@O١@AA@7kPAB@;*AC8@P(ĠAD~|@<aAE@@ܠAF @4AGPH@6{AHW@> AJf@?١@AK @F{AL1g#@H[ AMB2@::ANS@1pAOe8@6{APv|@4AQ @::AR l@S4(ASN{@G8AT@F{AU8@ATAV!@RdAWeV@FAY@?١@AZ@> A[#7"@Oa@A\4}@VhA]E@ZA^W@= 1 A_hM@QpA`y[@1pAaj@= 1 Ab@9JAcf'@PdAd6@G8AeE@BDXAf6@DAg{@8[ Ai@ ܠAj!@6{Ak&M@@dAl7@BDXAmH@K*AnZ@V?AokdZ@H[ Ap|@= 1 Aq@- Ar6&@::As|@M 1 AtD@HAu@VtAvM@B@Aw`@GkPAyo@1pAz@- A{)b@-